WMSIC Electronic Components

FOJAN FRC0603F3921TS

ModelFRC0603F3921TS
Package0603
BrandFOJAN
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FOJAN FRC0603F3921TS
Type
FOJAN
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
FOJAN
Electronic Component
FRC0603F3921TS
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
3.92kΩ
Electronic Component
1
Electronic Component
BM0264900112
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FRC0603F3921TS 厚膜贴片电阻产品概述

一、产品核心身份与型号解析

本产品型号为FRC0603F3921TS,由国内电子元器件品牌FOJAN(富捷) 推出,属于厚膜贴片电阻系列。型号各段含义清晰,便于工程选型:

  • FRC:富捷电阻系列专属前缀;
  • 0603:封装规格(英制代码,对应公制1608,即长1.6mm×宽0.8mm);
  • F:精度等级标识(对应±1%常规精度);
  • 3921:阻值编码(三位有效数字+倍率:392×10¹=3.92kΩ);
  • TS:功率与温度系数组合(对应100mW功率、±100ppm/℃温度系数)。

该产品定位为低功耗、宽温适配的厚膜贴片电阻,兼顾成本与性能,适合多数中低端电子电路批量应用。

二、关键性能参数深度解读

产品参数覆盖核心维度,精准匹配典型场景需求:

  1. 阻值与精度:标称阻值3.92kΩ,精度±1%——可满足信号分压、偏置电路等对阻值一致性要求(无需超高精度)的场景;
  2. 功率等级:额定功率100mW(0.1W)——适配低功耗电路(如消费电子、小型传感器调理),避免功率冗余导致成本增加;
  3. 工作电压:额定电压75V——短时间可承受1.5倍过压(112.5V),满足12V/24V低压电源、信号电路的电压要求;
  4. 温度系数:±100ppm/℃——温度每变化1℃,阻值变化±0.01%,可稳定适配宽温环境,避免温漂影响电路性能;
  5. 工作温度范围:-55℃~+155℃——覆盖工业级温度标准,可在严寒(如户外设备)、高温(如工业控制柜)环境稳定工作。

三、封装与工艺特性

  1. 0603封装优势:
    体积小巧(1.6mm×0.8mm),适配高密度SMT贴装,适合智能手环、小型传感器模块等小型化设备;采用陶瓷基片,导热性优于塑料基片,可快速散发电功率,避免局部过热。

  2. 厚膜工艺特点:
    通过丝网印刷电阻浆料、高温烧结形成电阻层,相比碳膜贴片电阻:

    • 抗湿性更强,长期暴露在潮湿环境中阻值漂移≤1%;
    • 耐过载能力更好,短时间过功率(1.2倍额定功率)可恢复;
    • 成本低于薄膜电阻,性价比突出。

四、典型应用场景

结合参数特性,该产品适用于以下场景:

  1. 消费电子:手机/平板的音频偏置电路、信号分压网络;智能穿戴设备的传感器信号调理(如心率传感器、加速度计);
  2. 工业控制:小型PLC的输入输出电路、PT100温度传感器的信号放大偏置;
  3. 通信设备:WiFi/蓝牙模块的射频匹配网络、电源滤波电路;
  4. 低压电源:DC-DC转换器的反馈分压电阻、线性稳压器的输出电压调节;
  5. 车载辅助电路:车载USB充电模块的限流电阻、仪表盘指示灯的分压电阻(适配车载-40℃~+85℃常规温度)。

五、可靠性与环境适应性

  1. 长期稳定性:额定功率下连续工作1000小时,阻值漂移率≤0.5%,满足工业设备长期运行需求;
  2. 机械可靠性:0603封装焊点牢固,可承受10Hz~2000Hz、1g加速度的常规振动,适合便携设备的振动环境;
  3. 耐环境能力:通过85℃/85%RH湿热老化测试(1000小时),阻值变化≤1%;耐5%NaCl盐雾测试(96小时),焊点无腐蚀。

总结

FRC0603F3921TS是一款性价比突出的厚膜贴片电阻,兼顾精度、功率与宽温适应性,可满足消费电子、工业控制等多领域的低功耗电路需求,是批量应用的理想选择。

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